Optimizing cabin temperature management during daily use, this effectively replaces worn-out original factory air vents while minimizing wind noise during high-speed driving. For A3 S3 RS3 Sportback 8V 2017-Car Prevents the dashboard panel from being damaged by scratches dirt and sunlight maintaining its appearance. Installation: Plug and play easy installation. Professional installation is strongly recommend. Multi-angle adjustable louvers have undergone 50,000-cycle durability testing, providing a personalized comfort experience; the ABS-reinforced structure ensures resistance to aging and impacts even in extreme environments., Manufacturer: bcumst